iconv: outsource code into it's own file
[monky] / src / core.c
1 /* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
2  * vim: ts=4 sw=4 noet ai cindent syntax=c
3  *
4  * Conky, a system monitor, based on torsmo
5  *
6  * Any original torsmo code is licensed under the BSD license
7  *
8  * All code written since the fork of torsmo is licensed under the GPL
9  *
10  * Please see COPYING for details
11  *
12  * Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
13  * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
14  *      (see AUTHORS)
15  * All rights reserved.
16  *
17  * This program is free software: you can redistribute it and/or modify
18  * it under the terms of the GNU General Public License as published by
19  * the Free Software Foundation, either version 3 of the License, or
20  * (at your option) any later version.
21  *
22  * This program is distributed in the hope that it will be useful,
23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  * GNU General Public License for more details.
26  * You should have received a copy of the GNU General Public License
27  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
28  *
29  */
30
31 /* local headers */
32 #include "core.h"
33 #include "text_object.h"
34 #include "algebra.h"
35 #include "build.h"
36 #include "colours.h"
37 #include "diskio.h"
38 #ifdef X11
39 #include "fonts.h"
40 #endif
41 #include "fs.h"
42 #ifdef HAVE_ICONV
43 #include "iconv_tools.h"
44 #endif
45 #include "logging.h"
46 #include "mixer.h"
47 #include "mail.h"
48 #include "mboxscan.h"
49 #include "specials.h"
50 #include "temphelper.h"
51 #include "template.h"
52 #include "tailhead.h"
53 #include "timeinfo.h"
54 #include "top.h"
55
56 #ifdef NCURSES
57 #include <ncurses.h>
58 #endif
59
60 /* check for OS and include appropriate headers */
61 #if defined(__linux__)
62 #include "linux.h"
63 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
64 #include "freebsd.h"
65 #elif defined(__OpenBSD__)
66 #include "openbsd.h"
67 #endif
68
69 /* OS specific prototypes to be implemented by linux.c & Co. */
70 void update_entropy(void);
71
72 #include <string.h>
73 #include <ctype.h>
74
75 /* strip a leading /dev/ if any, following symlinks first
76  *
77  * BEWARE: this function returns a pointer to static content
78  *         which gets overwritten in consecutive calls. I.e.:
79  *         this function is NOT reentrant.
80  */
81 static const char *dev_name(const char *path)
82 {
83         static char buf[255];   /* should be enough for pathnames */
84         ssize_t buflen;
85
86         if (!path)
87                 return NULL;
88
89 #define DEV_NAME(x) \
90   x != NULL && strlen(x) > 5 && strncmp(x, "/dev/", 5) == 0 ? x + 5 : x
91         if ((buflen = readlink(path, buf, 254)) == -1)
92                 return DEV_NAME(path);
93         buf[buflen] = '\0';
94         return DEV_NAME(buf);
95 #undef DEV_NAME
96 }
97
98 static struct text_object *new_text_object_internal(void)
99 {
100         struct text_object *obj = malloc(sizeof(struct text_object));
101         memset(obj, 0, sizeof(struct text_object));
102         return obj;
103 }
104
105 static struct text_object *create_plain_text(const char *s)
106 {
107         struct text_object *obj;
108
109         if (s == NULL || *s == '\0') {
110                 return NULL;
111         }
112
113         obj = new_text_object_internal();
114
115         obj->type = OBJ_text;
116         obj->data.s = strndup(s, text_buffer_size);
117         return obj;
118 }
119
120 /* construct_text_object() creates a new text_object */
121 struct text_object *construct_text_object(const char *s, const char *arg, long
122                 line, void **ifblock_opaque, void *free_at_crash)
123 {
124         // struct text_object *obj = new_text_object();
125         struct text_object *obj = new_text_object_internal();
126
127         obj->line = line;
128
129 /* helper defines for internal use only */
130 #define __OBJ_HEAD(a, n) if (!strcmp(s, #a)) { \
131         obj->type = OBJ_##a; add_update_callback(n);
132 #define __OBJ_IF obj_be_ifblock_if(ifblock_opaque, obj)
133 #define __OBJ_ARG(...) if (!arg) { CRIT_ERR(obj, free_at_crash, __VA_ARGS__); }
134
135 /* defines to be used below */
136 #define OBJ(a, n) __OBJ_HEAD(a, n) {
137 #define OBJ_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) {
138 #define OBJ_IF(a, n) __OBJ_HEAD(a, n) __OBJ_IF; {
139 #define OBJ_IF_ARG(a, n, ...) __OBJ_HEAD(a, n) __OBJ_ARG(__VA_ARGS__) __OBJ_IF; {
140 #define END } } else
141
142 #ifdef X11
143         if (s[0] == '#') {
144                 obj->type = OBJ_color;
145                 obj->data.l = get_x11_color(s);
146         } else
147 #endif /* X11 */
148 #ifdef __OpenBSD__
149         OBJ(freq, 0)
150 #else
151         OBJ(acpitemp, 0)
152                 obj->data.i = open_acpi_temperature(arg);
153         END OBJ(acpiacadapter, 0)
154         END OBJ(freq, 0)
155 #endif /* !__OpenBSD__ */
156                 get_cpu_count();
157                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
158                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
159                         obj->data.cpu_index = 1;
160                         /* NORM_ERR("freq: Invalid CPU number or you don't have that many CPUs! "
161                                 "Displaying the clock for CPU 1."); */
162                 } else {
163                         obj->data.cpu_index = atoi(&arg[0]);
164                 }
165                 obj->a = 1;
166         END OBJ(freq_g, 0)
167                 get_cpu_count();
168                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
169                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
170                         obj->data.cpu_index = 1;
171                         /* NORM_ERR("freq_g: Invalid CPU number or you don't have that many "
172                                 "CPUs! Displaying the clock for CPU 1."); */
173                 } else {
174                         obj->data.cpu_index = atoi(&arg[0]);
175                 }
176                 obj->a = 1;
177         END OBJ_ARG(read_tcp, 0, "read_tcp: Needs \"(host) port\" as argument(s)")
178                 obj->data.read_tcp.host = malloc(text_buffer_size);
179                 sscanf(arg, "%s", obj->data.read_tcp.host);
180                 sscanf(arg+strlen(obj->data.read_tcp.host), "%u", &(obj->data.read_tcp.port));
181                 if(obj->data.read_tcp.port == 0) {
182                         obj->data.read_tcp.port = atoi(obj->data.read_tcp.host);
183                         strcpy(obj->data.read_tcp.host,"localhost");
184                 }
185                 obj->data.read_tcp.port = htons(obj->data.read_tcp.port);
186                 if(obj->data.read_tcp.port < 1 || obj->data.read_tcp.port > 65535) {
187                         CRIT_ERR(obj, free_at_crash, "read_tcp: Needs \"(host) port\" as argument(s)");
188                 }
189 #if defined(__linux__)
190         END OBJ(voltage_mv, 0)
191                 get_cpu_count();
192                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
193                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
194                         obj->data.cpu_index = 1;
195                         /* NORM_ERR("voltage_mv: Invalid CPU number or you don't have that many "
196                                 "CPUs! Displaying voltage for CPU 1."); */
197                 } else {
198                         obj->data.cpu_index = atoi(&arg[0]);
199                 }
200                 obj->a = 1;
201         END OBJ(voltage_v, 0)
202                 get_cpu_count();
203                 if (!arg || !isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) == 0
204                                 || (unsigned int) atoi(&arg[0]) > info.cpu_count) {
205                         obj->data.cpu_index = 1;
206                         /* NORM_ERR("voltage_v: Invalid CPU number or you don't have that many "
207                                 "CPUs! Displaying voltage for CPU 1."); */
208                 } else {
209                         obj->data.cpu_index = atoi(&arg[0]);
210                 }
211                 obj->a = 1;
212
213 #ifdef HAVE_IWLIB
214         END OBJ(wireless_essid, &update_net_stats)
215                 if (arg) {
216                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
217                 } else {
218                         // default to DEFAULTNETDEV
219                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
220                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
221                         free(buf);
222                 }
223         END OBJ(wireless_mode, &update_net_stats)
224                 if (arg) {
225                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
226                 } else {
227                         // default to DEFAULTNETDEV
228                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
229                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
230                         free(buf);
231                 }
232         END OBJ(wireless_bitrate, &update_net_stats)
233                 if (arg) {
234                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
235                 } else {
236                         // default to DEFAULTNETDEV
237                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
238                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
239                         free(buf);
240                 }
241         END OBJ(wireless_ap, &update_net_stats)
242                 if (arg) {
243                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
244                 } else {
245                         // default to DEFAULTNETDEV
246                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
247                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
248                         free(buf);
249                 }
250         END OBJ(wireless_link_qual, &update_net_stats)
251                 if (arg) {
252                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
253                 } else {
254                         // default to DEFAULTNETDEV
255                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
256                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
257                         free(buf);
258                 }
259         END OBJ(wireless_link_qual_max, &update_net_stats)
260                 if (arg) {
261                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
262                 } else {
263                         // default to DEFAULTNETDEV
264                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
265                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
266                         free(buf);
267                 }
268         END OBJ(wireless_link_qual_perc, &update_net_stats)
269                 if (arg) {
270                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
271                 } else {
272                         // default to DEFAULTNETDEV
273                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
274                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
275                         free(buf);
276                 }
277         END OBJ(wireless_link_bar, &update_net_stats)
278                 SIZE_DEFAULTS(bar);
279                 if (arg) {
280                         arg = scan_bar(arg, &obj->a, &obj->b);
281                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
282                 } else {
283                         // default to DEFAULTNETDEV
284                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
285                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
286                         free(buf);
287                 }
288 #endif /* HAVE_IWLIB */
289
290 #endif /* __linux__ */
291
292 #ifndef __OpenBSD__
293         END OBJ(acpifan, 0)
294         END OBJ(battery, 0)
295                 char bat[64];
296
297                 if (arg) {
298                         sscanf(arg, "%63s", bat);
299                 } else {
300                         strcpy(bat, "BAT0");
301                 }
302                 obj->data.s = strndup(bat, text_buffer_size);
303         END OBJ(battery_short, 0)
304                 char bat[64];
305
306                 if (arg) {
307                         sscanf(arg, "%63s", bat);
308                 } else {
309                         strcpy(bat, "BAT0");
310                 }
311                 obj->data.s = strndup(bat, text_buffer_size);
312         END OBJ(battery_time, 0)
313                 char bat[64];
314
315                 if (arg) {
316                         sscanf(arg, "%63s", bat);
317                 } else {
318                         strcpy(bat, "BAT0");
319                 }
320                 obj->data.s = strndup(bat, text_buffer_size);
321         END OBJ(battery_percent, 0)
322                 char bat[64];
323
324                 if (arg) {
325                         sscanf(arg, "%63s", bat);
326                 } else {
327                         strcpy(bat, "BAT0");
328                 }
329                 obj->data.s = strndup(bat, text_buffer_size);
330         END OBJ(battery_bar, 0)
331                 char bat[64];
332                 SIZE_DEFAULTS(bar);
333                 obj->b = 6;
334                 if (arg) {
335                         arg = scan_bar(arg, &obj->a, &obj->b);
336                         sscanf(arg, "%63s", bat);
337                 } else {
338                         strcpy(bat, "BAT0");
339                 }
340                 obj->data.s = strndup(bat, text_buffer_size);
341 #endif /* !__OpenBSD__ */
342
343 #if defined(__linux__)
344         END OBJ_ARG(disk_protect, 0, "disk_protect needs an argument")
345                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
346         END OBJ(i8k_version, &update_i8k)
347         END OBJ(i8k_bios, &update_i8k)
348         END OBJ(i8k_serial, &update_i8k)
349         END OBJ(i8k_cpu_temp, &update_i8k)
350         END OBJ(i8k_left_fan_status, &update_i8k)
351         END OBJ(i8k_right_fan_status, &update_i8k)
352         END OBJ(i8k_left_fan_rpm, &update_i8k)
353         END OBJ(i8k_right_fan_rpm, &update_i8k)
354         END OBJ(i8k_ac_status, &update_i8k)
355         END OBJ(i8k_buttons_status, &update_i8k)
356 #if defined(IBM)
357         END OBJ(ibm_fan, 0)
358         END OBJ(ibm_temps, 0, "ibm_temps: needs an argument")
359                 if (!isdigit(arg[0]) || strlen(arg) >= 2 || atoi(&arg[0]) >= 8) {
360                         obj->data.sensor = 0;
361                         NORM_ERR("Invalid temperature sensor! Sensor number must be 0 to 7. "
362                                 "Using 0 (CPU temp sensor).");
363                 } else
364                         obj->data.sensor = atoi(&arg[0]);
365         END OBJ(ibm_volume, 0)
366         END OBJ(ibm_brightness, 0)
367 #endif
368         /* information from sony_laptop kernel module
369          * /sys/devices/platform/sony-laptop */
370         END OBJ(sony_fanspeed, 0)
371         END OBJ_IF(if_gw, &update_gateway_info)
372         END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
373                 obj->data.s = strndup(dev_name(arg), text_buffer_size);
374         END OBJ(laptop_mode, 0)
375         END OBJ_ARG(pb_battery, 0, "pb_battery: needs one argument: status, percent or time")
376                 if (strcmp(arg, "status") == EQUAL) {
377                         obj->data.i = PB_BATT_STATUS;
378                 } else if (strcmp(arg, "percent") == EQUAL) {
379                         obj->data.i = PB_BATT_PERCENT;
380                 } else if (strcmp(arg, "time") == EQUAL) {
381                         obj->data.i = PB_BATT_TIME;
382                 } else {
383                         NORM_ERR("pb_battery: illegal argument '%s', defaulting to status", arg);
384                         obj->data.i = PB_BATT_STATUS;
385                 }
386 #endif /* __linux__ */
387 #if (defined(__FreeBSD__) || defined(__linux__))
388         END OBJ_IF_ARG(if_up, 0, "if_up needs an argument")
389                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
390 #endif
391 #if defined(__OpenBSD__)
392         END OBJ_ARG(obsd_sensors_temp, 0, "obsd_sensors_temp: needs an argument")
393                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
394                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
395                         obj->data.sensor = 0;
396                         NORM_ERR("Invalid temperature sensor number!");
397                 } else
398                         obj->data.sensor = atoi(&arg[0]);
399         END OBJ_ARG(obsd_sensors_fan, 0, "obsd_sensors_fan: needs 2 arguments (device and sensor number)")
400                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
401                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
402                         obj->data.sensor = 0;
403                         NORM_ERR("Invalid fan sensor number!");
404                 } else
405                         obj->data.sensor = atoi(&arg[0]);
406         END OBJ_ARG(obsd_sensors_volt, 0, "obsd_sensors_volt: needs 2 arguments (device and sensor number)")
407                 if (!isdigit(arg[0]) || atoi(&arg[0]) < 0
408                                 || atoi(&arg[0]) > OBSD_MAX_SENSORS - 1) {
409                         obj->data.sensor = 0;
410                         NORM_ERR("Invalid voltage sensor number!");
411                 } else
412                         obj->data.sensor = atoi(&arg[0]);
413         END OBJ(obsd_vendor, 0)
414         END OBJ(obsd_product, 0)
415 #endif /* __OpenBSD__ */
416         END OBJ(buffers, &update_meminfo)
417         END OBJ(cached, &update_meminfo)
418 #define SCAN_CPU(__arg, __var) { \
419         int __offset = 0; \
420         if (__arg && sscanf(__arg, " cpu%u %n", &__var, &__offset) > 0) \
421                 __arg += __offset; \
422         else \
423                 __var = 0; \
424 }
425         END OBJ(cpu, &update_cpu_usage)
426                 SCAN_CPU(arg, obj->data.cpu_index);
427                 DBGP2("Adding $cpu for CPU %d", obj->data.cpu_index);
428 #ifdef X11
429         END OBJ(cpugauge, &update_cpu_usage)
430                 SIZE_DEFAULTS(gauge);
431                 SCAN_CPU(arg, obj->data.cpu_index);
432                 scan_gauge(arg, &obj->a, &obj->b);
433                 DBGP2("Adding $cpugauge for CPU %d", obj->data.cpu_index);
434 #endif /* X11 */
435         END OBJ(cpubar, &update_cpu_usage)
436                 SIZE_DEFAULTS(bar);
437                 SCAN_CPU(arg, obj->data.cpu_index);
438                 scan_bar(arg, &obj->a, &obj->b);
439                 DBGP2("Adding $cpubar for CPU %d", obj->data.cpu_index);
440 #ifdef X11
441         END OBJ(cpugraph, &update_cpu_usage)
442                 char *buf = 0;
443                 SIZE_DEFAULTS(graph);
444                 SCAN_CPU(arg, obj->data.cpu_index);
445                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
446                         &obj->e, &obj->char_a, &obj->char_b);
447                 DBGP2("Adding $cpugraph for CPU %d", obj->data.cpu_index);
448                 if (buf) free(buf);
449         END OBJ(loadgraph, &update_load_average)
450                 char *buf = 0;
451                 SIZE_DEFAULTS(graph);
452                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
453                                 &obj->e, &obj->char_a, &obj->char_b);
454                 if (buf) {
455                         int a = 1, r = 3;
456                         if (arg) {
457                                 r = sscanf(arg, "%d", &a);
458                         }
459                         obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
460                         free(buf);
461                 }
462 #endif /* X11 */
463         END OBJ(diskio, &update_diskio)
464                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
465         END OBJ(diskio_read, &update_diskio)
466                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
467         END OBJ(diskio_write, &update_diskio)
468                 obj->data.diskio = prepare_diskio_stat(dev_name(arg));
469 #ifdef X11
470         END OBJ(diskiograph, &update_diskio)
471                 char *buf = 0;
472                 SIZE_DEFAULTS(graph);
473                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
474                                 &obj->e, &obj->char_a, &obj->char_b);
475
476                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
477                 if (buf) free(buf);
478         END OBJ(diskiograph_read, &update_diskio)
479                 char *buf = 0;
480                 SIZE_DEFAULTS(graph);
481                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
482                                 &obj->e, &obj->char_a, &obj->char_b);
483
484                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
485                 if (buf) free(buf);
486         END OBJ(diskiograph_write, &update_diskio)
487                 char *buf = 0;
488                 SIZE_DEFAULTS(graph);
489                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
490                                 &obj->e, &obj->char_a, &obj->char_b);
491
492                 obj->data.diskio = prepare_diskio_stat(dev_name(buf));
493                 if (buf) free(buf);
494 #endif /* X11 */
495         END OBJ(color, 0)
496 #ifdef X11
497                 if (output_methods & TO_X) {
498                         obj->data.l = arg ? get_x11_color(arg) : default_fg_color;
499                         set_current_text_color(obj->data.l);
500                 }
501 #endif /* X11 */
502 #ifdef NCURSES
503                 if (output_methods & TO_NCURSES) {
504                         obj->data.l = COLOR_WHITE;
505                         if(arg) {
506                                 if(strcasecmp(arg, "red") == 0) {
507                                         obj->data.l = COLOR_RED;
508                                 }else if(strcasecmp(arg, "green") == 0) {
509                                         obj->data.l = COLOR_GREEN;
510                                 }else if(strcasecmp(arg, "yellow") == 0) {
511                                         obj->data.l = COLOR_YELLOW;
512                                 }else if(strcasecmp(arg, "blue") == 0) {
513                                         obj->data.l = COLOR_BLUE;
514                                 }else if(strcasecmp(arg, "magenta") == 0) {
515                                         obj->data.l = COLOR_MAGENTA;
516                                 }else if(strcasecmp(arg, "cyan") == 0) {
517                                         obj->data.l = COLOR_CYAN;
518                                 }else if(strcasecmp(arg, "black") == 0) {
519                                         obj->data.l = COLOR_BLACK;
520                                 }
521                         }
522                         set_current_text_color(obj->data.l);
523                         init_pair(obj->data.l, obj->data.l, COLOR_BLACK);
524                 }
525 #endif /* NCURSES */
526         END OBJ(color0, 0)
527                 obj->data.l = color0;
528                 set_current_text_color(obj->data.l);
529         END OBJ(color1, 0)
530                 obj->data.l = color1;
531                 set_current_text_color(obj->data.l);
532         END OBJ(color2, 0)
533                 obj->data.l = color2;
534                 set_current_text_color(obj->data.l);
535         END OBJ(color3, 0)
536                 obj->data.l = color3;
537                 set_current_text_color(obj->data.l);
538         END OBJ(color4, 0)
539                 obj->data.l = color4;
540                 set_current_text_color(obj->data.l);
541         END OBJ(color5, 0)
542                 obj->data.l = color5;
543                 set_current_text_color(obj->data.l);
544         END OBJ(color6, 0)
545                 obj->data.l = color6;
546                 set_current_text_color(obj->data.l);
547         END OBJ(color7, 0)
548                 obj->data.l = color7;
549                 set_current_text_color(obj->data.l);
550         END OBJ(color8, 0)
551                 obj->data.l = color8;
552                 set_current_text_color(obj->data.l);
553         END OBJ(color9, 0)
554                 obj->data.l = color9;
555                 set_current_text_color(obj->data.l);
556 #ifdef X11
557         END OBJ(font, 0)
558                 obj->data.s = scan_font(arg);
559 #endif /* X11 */
560         END OBJ(conky_version, 0)
561         END OBJ(conky_build_date, 0)
562         END OBJ(conky_build_arch, 0)
563         END OBJ(downspeed, &update_net_stats)
564                 if (arg) {
565                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
566                 } else {
567                         // default to DEFAULTNETDEV
568                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
569                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
570                         free(buf);
571                 }
572         END OBJ(downspeedf, &update_net_stats)
573                 if (arg) {
574                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
575                 } else {
576                         // default to DEFAULTNETDEV
577                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
578                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
579                         free(buf);
580                 }
581 #ifdef X11
582         END OBJ(downspeedgraph, &update_net_stats)
583                 char *buf = 0;
584                 SIZE_DEFAULTS(graph);
585                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
586                                 &obj->e, &obj->char_a, &obj->char_b);
587
588                 // default to DEFAULTNETDEV
589                 buf = strndup(buf ? buf : DEFAULTNETDEV, text_buffer_size);
590                 obj->data.net = get_net_stat(buf, obj, free_at_crash);
591                 free(buf);
592 #endif /* X11 */
593         END OBJ(else, 0)
594                 obj_be_ifblock_else(ifblock_opaque, obj);
595         END OBJ(endif, 0)
596                 obj_be_ifblock_endif(ifblock_opaque, obj);
597         END OBJ(eval, 0)
598                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
599 #if defined(IMLIB2) && defined(X11)
600         END OBJ(image, 0)
601                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
602 #endif /* IMLIB2 */
603         END OBJ(exec, 0)
604                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
605         END OBJ(execp, 0)
606                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
607         END OBJ(execbar, 0)
608                 SIZE_DEFAULTS(bar);
609                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
610 #ifdef X11
611         END OBJ(execgauge, 0)
612                 SIZE_DEFAULTS(gauge);
613                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
614         END OBJ(execgraph, 0)
615                 SIZE_DEFAULTS(graph);
616                 obj->data.s = strndup(arg ? arg : "", text_buffer_size);
617 #endif /* X11 */
618         END OBJ(execibar, 0)
619                 int n;
620                 SIZE_DEFAULTS(bar);
621
622                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
623                         char buf[256];
624
625                         NORM_ERR("${execibar <interval> command}");
626                         obj->type = OBJ_text;
627                         snprintf(buf, 256, "${%s}", s);
628                         obj->data.s = strndup(buf, text_buffer_size);
629                 } else {
630                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
631                 }
632 #ifdef X11
633         END OBJ(execigraph, 0)
634                 int n;
635                 SIZE_DEFAULTS(graph);
636
637                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
638                         char buf[256];
639
640                         NORM_ERR("${execigraph <interval> command}");
641                         obj->type = OBJ_text;
642                         snprintf(buf, 256, "${%s}", s);
643                         obj->data.s = strndup(buf, text_buffer_size);
644                 } else {
645                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
646                 }
647         END OBJ(execigauge, 0)
648                 int n;
649                 SIZE_DEFAULTS(gauge);
650
651                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
652                         char buf[256];
653
654                         NORM_ERR("${execigauge <interval> command}");
655                         obj->type = OBJ_text;
656                         snprintf(buf, 256, "${%s}", s);
657                         obj->data.s = strndup(buf, text_buffer_size);
658                 } else {
659                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
660                 }
661 #endif /* X11 */
662         END OBJ(execi, 0)
663                 int n;
664
665                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
666                         char buf[256];
667
668                         NORM_ERR("${execi <interval> command}");
669                         obj->type = OBJ_text;
670                         snprintf(buf, 256, "${%s}", s);
671                         obj->data.s = strndup(buf, text_buffer_size);
672                 } else {
673                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
674                         obj->data.execi.buffer = malloc(text_buffer_size);
675                 }
676         END OBJ(execpi, 0)
677                 int n;
678
679                 if (!arg || sscanf(arg, "%f %n", &obj->data.execi.interval, &n) <= 0) {
680                         char buf[256];
681
682                         NORM_ERR("${execi <interval> command}");
683                         obj->type = OBJ_text;
684                         snprintf(buf, 256, "${%s}", s);
685                         obj->data.s = strndup(buf, text_buffer_size);
686                 } else {
687                         obj->data.execi.cmd = strndup(arg + n, text_buffer_size);
688                         obj->data.execi.buffer = malloc(text_buffer_size);
689                 }
690         END OBJ(texeci, 0)
691                         int n;
692
693                         if (!arg || sscanf(arg, "%f %n", &obj->data.texeci.interval, &n) <= 0) {
694                                 char buf[256];
695
696                                 NORM_ERR("${texeci <interval> command}");
697                                 obj->type = OBJ_text;
698                                 snprintf(buf, 256, "${%s}", s);
699                                 obj->data.s = strndup(buf, text_buffer_size);
700                         } else {
701                                 obj->data.texeci.cmd = strndup(arg + n, text_buffer_size);
702                                 obj->data.texeci.buffer = malloc(text_buffer_size);
703                         }
704                         obj->data.texeci.p_timed_thread = NULL;
705         END OBJ(pre_exec, 0)
706                 obj->type = OBJ_text;
707                 if (arg) {
708                         char buf[2048];
709
710                         do_read_exec(arg, buf, sizeof(buf));
711                         obj->data.s = strndup(buf, text_buffer_size);
712                 } else {
713                         obj->data.s = strndup("", text_buffer_size);
714                 }
715         END OBJ(fs_bar, &update_fs_stats)
716                 SIZE_DEFAULTS(bar);
717                 arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
718                 if (arg) {
719                         while (isspace(*arg)) {
720                                 arg++;
721                         }
722                         if (*arg == '\0') {
723                                 arg = "/";
724                         }
725                 } else {
726                         arg = "/";
727                 }
728                 obj->data.fsbar.fs = prepare_fs_stat(arg);
729         END OBJ(fs_bar_free, &update_fs_stats)
730                 SIZE_DEFAULTS(bar);
731                 arg = scan_bar(arg, &obj->data.fsbar.w, &obj->data.fsbar.h);
732                 if (arg) {
733                         while (isspace(*arg)) {
734                                 arg++;
735                         }
736                         if (*arg == '\0') {
737                                 arg = "/";
738                         }
739                 } else {
740                         arg = "/";
741                 }
742
743                 obj->data.fsbar.fs = prepare_fs_stat(arg);
744         END OBJ(fs_free, &update_fs_stats)
745                 if (!arg) {
746                         arg = "/";
747                 }
748                 obj->data.fs = prepare_fs_stat(arg);
749         END OBJ(fs_used_perc, &update_fs_stats)
750                 if (!arg) {
751                         arg = "/";
752                 }
753                 obj->data.fs = prepare_fs_stat(arg);
754         END OBJ(fs_free_perc, &update_fs_stats)
755                 if (!arg) {
756                         arg = "/";
757                 }
758                 obj->data.fs = prepare_fs_stat(arg);
759         END OBJ(fs_size, &update_fs_stats)
760                 if (!arg) {
761                         arg = "/";
762                 }
763                 obj->data.fs = prepare_fs_stat(arg);
764         END OBJ(fs_type, &update_fs_stats)
765                 if (!arg) {
766                         arg = "/";
767                 }
768                 obj->data.fs = prepare_fs_stat(arg);
769         END OBJ(fs_used, &update_fs_stats)
770                 if (!arg) {
771                         arg = "/";
772                 }
773                 obj->data.fs = prepare_fs_stat(arg);
774         END OBJ(hr, 0)
775                 obj->data.i = arg ? atoi(arg) : 1;
776         END OBJ(nameserver, &update_dns_data)
777                 obj->data.i = arg ? atoi(arg) : 0;
778         END OBJ(offset, 0)
779                 obj->data.i = arg ? atoi(arg) : 1;
780         END OBJ(voffset, 0)
781                 obj->data.i = arg ? atoi(arg) : 1;
782         END OBJ_ARG(goto, 0, "goto needs arguments")
783                 obj->data.i = atoi(arg);
784         END OBJ(tab, 0)
785                 int a = 10, b = 0;
786
787                 if (arg) {
788                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
789                                 sscanf(arg, "%d", &b);
790                         }
791                 }
792                 if (a <= 0) {
793                         a = 1;
794                 }
795                 obj->data.pair.a = a;
796                 obj->data.pair.b = b;
797
798 #ifdef __linux__
799         END OBJ_ARG(i2c, 0, "i2c needs arguments")
800                 char buf1[64], buf2[64];
801                 float factor, offset;
802                 int n, found = 0;
803
804 #define HWMON_RESET() {\
805                 buf1[0] = 0; \
806                 factor = 1.0; \
807                 offset = 0.0; }
808
809                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
810                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
811                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
812                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
813
814                 if (!found) {
815                         NORM_ERR("i2c failed to parse arguments");
816                         obj->type = OBJ_text;
817                         return NULL;
818                 }
819                 DBGP("parsed i2c args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
820                 obj->data.sysfs.fd = open_i2c_sensor((*buf1) ? buf1 : 0, buf2, n,
821                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
822                 strncpy(obj->data.sysfs.type, buf2, 63);
823                 obj->data.sysfs.factor = factor;
824                 obj->data.sysfs.offset = offset;
825
826         END OBJ_ARG(platform, 0, "platform needs arguments")
827                 char buf1[64], buf2[64];
828                 float factor, offset;
829                 int n, found = 0;
830
831                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
832                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
833                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
834                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
835
836                 if (!found) {
837                         NORM_ERR("platform failed to parse arguments");
838                         obj->type = OBJ_text;
839                         return NULL;
840                 }
841                 DBGP("parsed platform args: '%s' '%s' %d %f %f", buf1, buf2, n, factor, offset);
842                 obj->data.sysfs.fd = open_platform_sensor((*buf1) ? buf1 : 0, buf2, n,
843                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
844                 strncpy(obj->data.sysfs.type, buf2, 63);
845                 obj->data.sysfs.factor = factor;
846                 obj->data.sysfs.offset = offset;
847
848         END OBJ_ARG(hwmon, 0, "hwmon needs argumanets")
849                 char buf1[64], buf2[64];
850                 float factor, offset;
851                 int n, found = 0;
852
853                 if (sscanf(arg, "%63s %d %f %f", buf2, &n, &factor, &offset) == 4) found = 1; else HWMON_RESET();
854                 if (!found && sscanf(arg, "%63s %63s %d %f %f", buf1, buf2, &n, &factor, &offset) == 5) found = 1; else if (!found) HWMON_RESET();
855                 if (!found && sscanf(arg, "%63s %63s %d", buf1, buf2, &n) == 3) found = 1; else if (!found) HWMON_RESET();
856                 if (!found && sscanf(arg, "%63s %d", buf2, &n) == 2) found = 1; else if (!found) HWMON_RESET();
857
858 #undef HWMON_RESET
859
860                 if (!found) {
861                         NORM_ERR("hwmon failed to parse arguments");
862                         obj->type = OBJ_text;
863                         return NULL;
864                 }
865                 DBGP("parsed hwmon args: '%s' '%s' %d %f %f\n", buf1, buf2, n, factor, offset);
866                 obj->data.sysfs.fd = open_hwmon_sensor((*buf1) ? buf1 : 0, buf2, n,
867                                 &obj->data.sysfs.arg, obj->data.sysfs.devtype);
868                 strncpy(obj->data.sysfs.type, buf2, 63);
869                 obj->data.sysfs.factor = factor;
870                 obj->data.sysfs.offset = offset;
871
872 #endif /* !__OpenBSD__ */
873
874         END
875         /* we have four different types of top (top, top_mem, top_time and top_io). To
876          * avoid having almost-same code four times, we have this special
877          * handler. */
878         if (strncmp(s, "top", 3) == EQUAL) {
879                 add_update_callback(&update_meminfo);
880                 add_update_callback(&update_top);
881                 if (!parse_top_args(s, arg, obj)) {
882                         return NULL;
883                 }
884         } else OBJ(addr, &update_net_stats)
885                 if (arg) {
886                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
887                 } else {
888                         // default to DEFAULTNETDEV
889                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
890                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
891                         free(buf);
892                 }
893 #if defined(__linux__)
894         END OBJ(addrs, &update_net_stats)
895                 if (arg) {
896                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
897                 } else {
898                         // default to DEFAULTNETDEV
899                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
900                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
901                         free(buf);
902                 }
903 #endif /* __linux__ */
904         END OBJ(tail, 0)
905                 init_tailhead("tail", arg, obj, free_at_crash);
906         END OBJ(head, 0)
907                 init_tailhead("head", arg, obj, free_at_crash);
908         END OBJ_ARG(lines, 0, "lines needs an argument")
909                 obj->data.s = strndup(arg, text_buffer_size);
910         END OBJ_ARG(words, 0, "words needs a argument")
911                 obj->data.s = strndup(arg, text_buffer_size);
912         END OBJ(loadavg, &update_load_average)
913                 int a = 1, b = 2, c = 3, r = 3;
914
915                 if (arg) {
916                         r = sscanf(arg, "%d %d %d", &a, &b, &c);
917                         if (r >= 3 && (c < 1 || c > 3)) {
918                                 r--;
919                         }
920                         if (r >= 2 && (b < 1 || b > 3)) {
921                                 r--, b = c;
922                         }
923                         if (r >= 1 && (a < 1 || a > 3)) {
924                                 r--, a = b, b = c;
925                         }
926                 }
927                 obj->data.loadavg[0] = (r >= 1) ? (unsigned char) a : 0;
928                 obj->data.loadavg[1] = (r >= 2) ? (unsigned char) b : 0;
929                 obj->data.loadavg[2] = (r >= 3) ? (unsigned char) c : 0;
930         END OBJ_IF_ARG(if_empty, 0, "if_empty needs an argument")
931                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
932                 obj->sub = malloc(sizeof(struct text_object));
933                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
934         END OBJ_IF_ARG(if_match, 0, "if_match needs arguments")
935                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
936                 obj->sub = malloc(sizeof(struct text_object));
937                 extract_variable_text_internal(obj->sub, obj->data.ifblock.s);
938         END OBJ_IF_ARG(if_existing, 0, "if_existing needs an argument or two")
939                 char buf1[256], buf2[256];
940                 int r = sscanf(arg, "%255s %255[^\n]", buf1, buf2);
941
942                 if (r == 1) {
943                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
944                         obj->data.ifblock.str = NULL;
945                 } else {
946                         obj->data.ifblock.s = strndup(buf1, text_buffer_size);
947                         obj->data.ifblock.str = strndup(buf2, text_buffer_size);
948                 }
949                 DBGP("if_existing: '%s' '%s'", obj->data.ifblock.s, obj->data.ifblock.str);
950         END OBJ_IF_ARG(if_mounted, 0, "if_mounted needs an argument")
951                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
952 #ifdef __linux__
953         END OBJ_IF_ARG(if_running, &update_top, "if_running needs an argument")
954                 top_running = 1;
955                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
956 #else
957         END OBJ_IF_ARG(if_running, 0, "if_running needs an argument")
958                 char buf[256];
959
960                 snprintf(buf, 256, "pidof %s >/dev/null", arg);
961                 obj->data.ifblock.s = strndup(buf, text_buffer_size);
962 #endif
963         END OBJ(kernel, 0)
964         END OBJ(machine, 0)
965         END OBJ(mails, 0)
966                 float n1;
967                 char mbox[256], dst[256];
968
969                 if (!arg) {
970                         n1 = 9.5;
971                         /* Kapil: Changed from MAIL_FILE to
972                            current_mail_spool since the latter
973                            is a copy of the former if undefined
974                            but the latter should take precedence
975                            if defined */
976                         strncpy(mbox, current_mail_spool, sizeof(mbox));
977                 } else {
978                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
979                                 n1 = 9.5;
980                                 strncpy(mbox, arg, sizeof(mbox));
981                         }
982                 }
983
984                 variable_substitute(mbox, dst, sizeof(dst));
985                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
986                 obj->data.local_mail.interval = n1;
987         END OBJ(new_mails, 0)
988                 float n1;
989                 char mbox[256], dst[256];
990
991                 if (!arg) {
992                         n1 = 9.5;
993                         strncpy(mbox, current_mail_spool, sizeof(mbox));
994                 } else {
995                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
996                                 n1 = 9.5;
997                                 strncpy(mbox, arg, sizeof(mbox));
998                         }
999                 }
1000
1001                 variable_substitute(mbox, dst, sizeof(dst));
1002                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1003                 obj->data.local_mail.interval = n1;
1004         END OBJ(seen_mails, 0)
1005                 float n1;
1006                 char mbox[256], dst[256];
1007
1008                 if (!arg) {
1009                         n1 = 9.5;
1010                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1011                 } else {
1012                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1013                                 n1 = 9.5;
1014                                 strncpy(mbox, arg, sizeof(mbox));
1015                         }
1016                 }
1017
1018                 variable_substitute(mbox, dst, sizeof(dst));
1019                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1020                 obj->data.local_mail.interval = n1;
1021         END OBJ(unseen_mails, 0)
1022                 float n1;
1023                 char mbox[256], dst[256];
1024
1025                 if (!arg) {
1026                         n1 = 9.5;
1027                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1028                 } else {
1029                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1030                                 n1 = 9.5;
1031                                 strncpy(mbox, arg, sizeof(mbox));
1032                         }
1033                 }
1034
1035                 variable_substitute(mbox, dst, sizeof(dst));
1036                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1037                 obj->data.local_mail.interval = n1;
1038         END OBJ(flagged_mails, 0)
1039                 float n1;
1040                 char mbox[256], dst[256];
1041
1042                 if (!arg) {
1043                         n1 = 9.5;
1044                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1045                 } else {
1046                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1047                                 n1 = 9.5;
1048                                 strncpy(mbox, arg, sizeof(mbox));
1049                         }
1050                 }
1051
1052                 variable_substitute(mbox, dst, sizeof(dst));
1053                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1054                 obj->data.local_mail.interval = n1;
1055         END OBJ(unflagged_mails, 0)
1056                 float n1;
1057                 char mbox[256], dst[256];
1058
1059                 if (!arg) {
1060                         n1 = 9.5;
1061                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1062                 } else {
1063                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1064                                 n1 = 9.5;
1065                                 strncpy(mbox, arg, sizeof(mbox));
1066                         }
1067                 }
1068
1069                 variable_substitute(mbox, dst, sizeof(dst));
1070                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1071                 obj->data.local_mail.interval = n1;
1072         END OBJ(forwarded_mails, 0)
1073                 float n1;
1074                 char mbox[256], dst[256];
1075
1076                 if (!arg) {
1077                         n1 = 9.5;
1078                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1079                 } else {
1080                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1081                                 n1 = 9.5;
1082                                 strncpy(mbox, arg, sizeof(mbox));
1083                         }
1084                 }
1085
1086                 variable_substitute(mbox, dst, sizeof(dst));
1087                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1088                 obj->data.local_mail.interval = n1;
1089         END OBJ(unforwarded_mails, 0)
1090                 float n1;
1091                 char mbox[256], dst[256];
1092
1093                 if (!arg) {
1094                         n1 = 9.5;
1095                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1096                 } else {
1097                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1098                                 n1 = 9.5;
1099                                 strncpy(mbox, arg, sizeof(mbox));
1100                         }
1101                 }
1102
1103                 variable_substitute(mbox, dst, sizeof(dst));
1104                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1105                 obj->data.local_mail.interval = n1;
1106         END OBJ(replied_mails, 0)
1107                 float n1;
1108                 char mbox[256], dst[256];
1109
1110                 if (!arg) {
1111                         n1 = 9.5;
1112                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1113                 } else {
1114                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1115                                 n1 = 9.5;
1116                                 strncpy(mbox, arg, sizeof(mbox));
1117                         }
1118                 }
1119
1120                 variable_substitute(mbox, dst, sizeof(dst));
1121                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1122                 obj->data.local_mail.interval = n1;
1123         END OBJ(unreplied_mails, 0)
1124                 float n1;
1125                 char mbox[256], dst[256];
1126
1127                 if (!arg) {
1128                         n1 = 9.5;
1129                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1130                 } else {
1131                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1132                                 n1 = 9.5;
1133                                 strncpy(mbox, arg, sizeof(mbox));
1134                         }
1135                 }
1136
1137                 variable_substitute(mbox, dst, sizeof(dst));
1138                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1139                 obj->data.local_mail.interval = n1;
1140         END OBJ(draft_mails, 0)
1141                 float n1;
1142                 char mbox[256], dst[256];
1143
1144                 if (!arg) {
1145                         n1 = 9.5;
1146                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1147                 } else {
1148                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1149                                 n1 = 9.5;
1150                                 strncpy(mbox, arg, sizeof(mbox));
1151                         }
1152                 }
1153
1154                 variable_substitute(mbox, dst, sizeof(dst));
1155                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1156                 obj->data.local_mail.interval = n1;
1157         END OBJ(trashed_mails, 0)
1158                 float n1;
1159                 char mbox[256], dst[256];
1160
1161                 if (!arg) {
1162                         n1 = 9.5;
1163                         strncpy(mbox, current_mail_spool, sizeof(mbox));
1164                 } else {
1165                         if (sscanf(arg, "%s %f", mbox, &n1) != 2) {
1166                                 n1 = 9.5;
1167                                 strncpy(mbox, arg, sizeof(mbox));
1168                         }
1169                 }
1170
1171                 variable_substitute(mbox, dst, sizeof(dst));
1172                 obj->data.local_mail.mbox = strndup(dst, text_buffer_size);
1173                 obj->data.local_mail.interval = n1;
1174         END OBJ(mboxscan, 0)
1175                 obj->data.mboxscan.args = (char *) malloc(text_buffer_size);
1176                 obj->data.mboxscan.output = (char *) malloc(text_buffer_size);
1177                 /* if '1' (in mboxscan.c) then there was SIGUSR1, hmm */
1178                 obj->data.mboxscan.output[0] = 1;
1179                 strncpy(obj->data.mboxscan.args, arg, text_buffer_size);
1180         END OBJ(mem, &update_meminfo)
1181         END OBJ(memeasyfree, &update_meminfo)
1182         END OBJ(memfree, &update_meminfo)
1183         END OBJ(memmax, &update_meminfo)
1184         END OBJ(memperc, &update_meminfo)
1185 #ifdef X11
1186         END OBJ(memgauge, &update_meminfo)
1187                 SIZE_DEFAULTS(gauge);
1188                 scan_gauge(arg, &obj->data.pair.a, &obj->data.pair.b);
1189 #endif /* X11*/
1190         END OBJ(membar, &update_meminfo)
1191                 SIZE_DEFAULTS(bar);
1192                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1193 #ifdef X11
1194         END OBJ(memgraph, &update_meminfo)
1195                 char *buf = 0;
1196                 SIZE_DEFAULTS(graph);
1197                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1198                                 &obj->e, &obj->char_a, &obj->char_b);
1199
1200                 if (buf) free(buf);
1201 #endif /* X11*/
1202         END OBJ(mixer, 0)
1203                 obj->data.l = mixer_init(arg);
1204         END OBJ(mixerl, 0)
1205                 obj->data.l = mixer_init(arg);
1206         END OBJ(mixerr, 0)
1207                 obj->data.l = mixer_init(arg);
1208 #ifdef X11
1209         END OBJ(mixerbar, 0)
1210                 SIZE_DEFAULTS(bar);
1211                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
1212                         &obj->data.mixerbar.h);
1213         END OBJ(mixerlbar, 0)
1214                 SIZE_DEFAULTS(bar);
1215                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
1216                         &obj->data.mixerbar.h);
1217         END OBJ(mixerrbar, 0)
1218                 SIZE_DEFAULTS(bar);
1219                 scan_mixer_bar(arg, &obj->data.mixerbar.l, &obj->data.mixerbar.w,
1220                         &obj->data.mixerbar.h);
1221 #endif
1222         END OBJ_IF(if_mixer_mute, 0)
1223                 obj->data.ifblock.i = mixer_init(arg);
1224 #ifdef X11
1225         END OBJ(monitor, &update_x11info)
1226         END OBJ(monitor_number, &update_x11info)
1227         END OBJ(desktop, &update_x11info)
1228         END OBJ(desktop_number, &update_x11info)
1229         END OBJ(desktop_name, &update_x11info)
1230 #endif
1231         END OBJ(nodename, 0)
1232         END OBJ(processes, &update_total_processes)
1233         END OBJ(running_processes, &update_running_processes)
1234         END OBJ(shadecolor, 0)
1235 #ifdef X11
1236                 obj->data.l = arg ? get_x11_color(arg) : default_bg_color;
1237 #endif /* X11 */
1238         END OBJ(outlinecolor, 0)
1239 #ifdef X11
1240                 obj->data.l = arg ? get_x11_color(arg) : default_out_color;
1241 #endif /* X11 */
1242         END OBJ(stippled_hr, 0)
1243 #ifdef X11
1244                 int a = get_stippled_borders(), b = 1;
1245
1246                 if (arg) {
1247                         if (sscanf(arg, "%d %d", &a, &b) != 2) {
1248                                 sscanf(arg, "%d", &b);
1249                         }
1250                 }
1251                 if (a <= 0) {
1252                         a = 1;
1253                 }
1254                 obj->data.pair.a = a;
1255                 obj->data.pair.b = b;
1256 #endif /* X11 */
1257         END OBJ(swap, &update_meminfo)
1258         END OBJ(swapfree, &update_meminfo)
1259         END OBJ(swapmax, &update_meminfo)
1260         END OBJ(swapperc, &update_meminfo)
1261         END OBJ(swapbar, &update_meminfo)
1262                 SIZE_DEFAULTS(bar);
1263                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1264         END OBJ(sysname, 0)
1265         END OBJ(time, 0)
1266                 scan_time(obj, arg);
1267         END OBJ(utime, 0)
1268                 scan_time(obj, arg);
1269         END OBJ(tztime, 0)
1270                 scan_tztime(obj, arg);
1271 #ifdef HAVE_ICONV
1272         END OBJ_ARG(iconv_start, 0, "Iconv requires arguments")
1273                 init_iconv_start(obj, free_at_crash, arg);
1274         END OBJ(iconv_stop, 0)
1275                 init_iconv_stop();
1276 #endif
1277         END OBJ(totaldown, &update_net_stats)
1278                 if (arg) {
1279                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1280                 } else {
1281                         // default to DEFAULTNETDEV
1282                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1283                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1284                         free(buf);
1285                 }
1286         END OBJ(totalup, &update_net_stats)
1287                 obj->data.net = get_net_stat(arg, obj, free_at_crash);
1288                 if (arg) {
1289                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1290                 } else {
1291                         // default to DEFAULTNETDEV
1292                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1293                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1294                         free(buf);
1295                 }
1296         END OBJ(updates, 0)
1297         END OBJ_IF(if_updatenr, 0)
1298                 obj->data.ifblock.i = arg ? atoi(arg) : 0;
1299                 if(obj->data.ifblock.i == 0) CRIT_ERR(obj, free_at_crash, "if_updatenr needs a number above 0 as argument");
1300                 set_updatereset(obj->data.ifblock.i > get_updatereset() ? obj->data.ifblock.i : get_updatereset());
1301         END OBJ(alignr, 0)
1302                 obj->data.i = arg ? atoi(arg) : 0;
1303         END OBJ(alignc, 0)
1304                 obj->data.i = arg ? atoi(arg) : 0;
1305         END OBJ(upspeed, &update_net_stats)
1306                 if (arg) {
1307                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1308                 } else {
1309                         // default to DEFAULTNETDEV
1310                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1311                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1312                         free(buf);
1313                 }
1314         END OBJ(upspeedf, &update_net_stats)
1315                 if (arg) {
1316                         obj->data.net = get_net_stat(arg, obj, free_at_crash);
1317                 } else {
1318                         // default to DEFAULTNETDEV
1319                         char *buf = strndup(DEFAULTNETDEV, text_buffer_size);
1320                         obj->data.net = get_net_stat(buf, obj, free_at_crash);
1321                         free(buf);
1322                 }
1323
1324 #ifdef X11
1325         END OBJ(upspeedgraph, &update_net_stats)
1326                 char *buf = 0;
1327                 SIZE_DEFAULTS(graph);
1328                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1329                                 &obj->e, &obj->char_a, &obj->char_b);
1330
1331                 // default to DEFAULTNETDEV
1332                 buf = strndup(buf ? buf : DEFAULTNETDEV, text_buffer_size);
1333                 obj->data.net = get_net_stat(buf, obj, free_at_crash);
1334                 free(buf);
1335 #endif
1336         END OBJ(uptime_short, &update_uptime)
1337         END OBJ(uptime, &update_uptime)
1338         END OBJ(user_names, &update_users)
1339         END OBJ(user_times, &update_users)
1340         END OBJ(user_terms, &update_users)
1341         END OBJ(user_number, &update_users)
1342 #if defined(__linux__)
1343         END OBJ(gw_iface, &update_gateway_info)
1344         END OBJ(gw_ip, &update_gateway_info)
1345 #endif /* !__linux__ */
1346 #ifndef __OpenBSD__
1347         END OBJ(adt746xcpu, 0)
1348         END OBJ(adt746xfan, 0)
1349 #endif /* !__OpenBSD__ */
1350 #if (defined(__FreeBSD__) || defined(__FreeBSD_kernel__) \
1351                 || defined(__OpenBSD__)) && (defined(i386) || defined(__i386__))
1352         END OBJ(apm_adapter, 0)
1353         END OBJ(apm_battery_life, 0)
1354         END OBJ(apm_battery_time, 0)
1355 #endif /* __FreeBSD__ */
1356         END OBJ(imap_unseen, 0)
1357                 if (arg) {
1358                         // proccss
1359                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
1360                         obj->char_b = 0;
1361                 } else {
1362                         obj->char_b = 1;
1363                 }
1364         END OBJ(imap_messages, 0)
1365                 if (arg) {
1366                         // proccss
1367                         obj->data.mail = parse_mail_args(IMAP_TYPE, arg);
1368                         obj->char_b = 0;
1369                 } else {
1370                         obj->char_b = 1;
1371                 }
1372         END OBJ(pop3_unseen, 0)
1373                 if (arg) {
1374                         // proccss
1375                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
1376                         obj->char_b = 0;
1377                 } else {
1378                         obj->char_b = 1;
1379                 }
1380         END OBJ(pop3_used, 0)
1381                 if (arg) {
1382                         // proccss
1383                         obj->data.mail = parse_mail_args(POP3_TYPE, arg);
1384                         obj->char_b = 0;
1385                 } else {
1386                         obj->char_b = 1;
1387                 }
1388 #ifdef IBM
1389         END OBJ_ARG(smapi, 0, "smapi needs an argument")
1390                 obj->data.s = strndup(arg, text_buffer_size);
1391         END OBJ_IF_ARG(if_smapi_bat_installed, 0, "if_smapi_bat_installed needs an argument")
1392                 obj->data.ifblock.s = strndup(arg, text_buffer_size);
1393         END OBJ_ARG(smapi_bat_perc, 0, "smapi_bat_perc needs an argument")
1394                 obj->data.s = strndup(arg, text_buffer_size);
1395         END OBJ_ARG(smapi_bat_temp, 0, "smapi_bat_temp needs an argument")
1396                 obj->data.s = strndup(arg, text_buffer_size);
1397         END OBJ_ARG(smapi_bat_power, 0, "smapi_bat_power needs an argument")
1398                 obj->data.s = strndup(arg, text_buffer_size);
1399 #ifdef X11
1400         END OBJ_ARG(smapi_bat_bar, 0, "smapi_bat_bar needs an argument")
1401                 int cnt;
1402                 SIZE_DEFAULTS(bar);
1403                 if(sscanf(arg, "%i %n", &obj->data.i, &cnt) <= 0) {
1404                         NORM_ERR("first argument to smapi_bat_bar must be an integer value");
1405                         obj->data.i = -1;
1406                 } else {
1407                         obj->b = 4;
1408                         arg = scan_bar(arg + cnt, &obj->a, &obj->b);
1409                 }
1410 #endif /* X11 */
1411 #endif /* IBM */
1412 #ifdef MPD
1413 #define mpd_set_maxlen(name) \
1414                 if (arg) { \
1415                         int i; \
1416                         sscanf(arg, "%d", &i); \
1417                         if (i > 0) \
1418                                 obj->data.i = i + 1; \
1419                         else \
1420                                 NORM_ERR(#name ": invalid length argument"); \
1421                 }
1422         END OBJ(mpd_artist, &update_mpd)
1423                 mpd_set_maxlen(mpd_artist);
1424                 init_mpd();
1425         END OBJ(mpd_title, &update_mpd)
1426                 mpd_set_maxlen(mpd_title);
1427                 init_mpd();
1428         END OBJ(mpd_random, &update_mpd) init_mpd();
1429         END OBJ(mpd_repeat, &update_mpd) init_mpd();
1430         END OBJ(mpd_elapsed, &update_mpd) init_mpd();
1431         END OBJ(mpd_length, &update_mpd) init_mpd();
1432         END OBJ(mpd_track, &update_mpd)
1433                 mpd_set_maxlen(mpd_track);
1434                 init_mpd();
1435         END OBJ(mpd_name, &update_mpd)
1436                 mpd_set_maxlen(mpd_name);
1437                 init_mpd();
1438         END OBJ(mpd_file, &update_mpd)
1439                 mpd_set_maxlen(mpd_file);
1440                 init_mpd();
1441         END OBJ(mpd_percent, &update_mpd) init_mpd();
1442         END OBJ(mpd_album, &update_mpd)
1443                 mpd_set_maxlen(mpd_album);
1444                 init_mpd();
1445         END OBJ(mpd_vol, &update_mpd) init_mpd();
1446         END OBJ(mpd_bitrate, &update_mpd) init_mpd();
1447         END OBJ(mpd_status, &update_mpd) init_mpd();
1448         END OBJ(mpd_bar, &update_mpd)
1449                 SIZE_DEFAULTS(bar);
1450                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1451                 init_mpd();
1452         END OBJ(mpd_smart, &update_mpd)
1453                 mpd_set_maxlen(mpd_smart);
1454                 init_mpd();
1455         END OBJ_IF(if_mpd_playing, &update_mpd)
1456                 init_mpd();
1457 #undef mpd_set_maxlen
1458 #endif /* MPD */
1459 #ifdef MOC
1460         END OBJ(moc_state, &update_moc)
1461         END OBJ(moc_file, &update_moc)
1462         END OBJ(moc_title, &update_moc)
1463         END OBJ(moc_artist, &update_moc)
1464         END OBJ(moc_song, &update_moc)
1465         END OBJ(moc_album, &update_moc)
1466         END OBJ(moc_totaltime, &update_moc)
1467         END OBJ(moc_timeleft, &update_moc)
1468         END OBJ(moc_curtime, &update_moc)
1469         END OBJ(moc_bitrate, &update_moc)
1470         END OBJ(moc_rate, &update_moc)
1471 #endif /* MOC */
1472 #ifdef XMMS2
1473         END OBJ(xmms2_artist, &update_xmms2)
1474         END OBJ(xmms2_album, &update_xmms2)
1475         END OBJ(xmms2_title, &update_xmms2)
1476         END OBJ(xmms2_genre, &update_xmms2)
1477         END OBJ(xmms2_comment, &update_xmms2)
1478         END OBJ(xmms2_url, &update_xmms2)
1479         END OBJ(xmms2_tracknr, &update_xmms2)
1480         END OBJ(xmms2_bitrate, &update_xmms2)
1481         END OBJ(xmms2_date, &update_xmms2)
1482         END OBJ(xmms2_id, &update_xmms2)
1483         END OBJ(xmms2_duration, &update_xmms2)
1484         END OBJ(xmms2_elapsed, &update_xmms2)
1485         END OBJ(xmms2_size, &update_xmms2)
1486         END OBJ(xmms2_status, &update_xmms2)
1487         END OBJ(xmms2_percent, &update_xmms2)
1488 #ifdef X11
1489         END OBJ(xmms2_bar, &update_xmms2)
1490                 SIZE_DEFAULTS(bar);
1491                 scan_bar(arg, &obj->data.pair.a, &obj->data.pair.b);
1492 #endif /* X11 */
1493         END OBJ(xmms2_smart, &update_xmms2)
1494         END OBJ(xmms2_playlist, &update_xmms2)
1495         END OBJ(xmms2_timesplayed, &update_xmms2)
1496         END OBJ_IF(if_xmms2_connected, &update_xmms2)
1497 #endif
1498 #ifdef AUDACIOUS
1499         END OBJ(audacious_status, &update_audacious)
1500         END OBJ_ARG(audacious_title, &update_audacious, "audacious_title needs an argument")
1501                 sscanf(arg, "%d", &info.audacious.max_title_len);
1502                 if (info.audacious.max_title_len > 0) {
1503                         info.audacious.max_title_len++;
1504                 } else {
1505                         CRIT_ERR(obj, free_at_crash, "audacious_title: invalid length argument");
1506                 }
1507         END OBJ(audacious_length, &update_audacious)
1508         END OBJ(audacious_length_seconds, &update_audacious)
1509         END OBJ(audacious_position, &update_audacious)
1510         END OBJ(audacious_position_seconds, &update_audacious)
1511         END OBJ(audacious_bitrate, &update_audacious)
1512         END OBJ(audacious_frequency, &update_audacious)
1513         END OBJ(audacious_channels, &update_audacious)
1514         END OBJ(audacious_filename, &update_audacious)
1515         END OBJ(audacious_playlist_length, &update_audacious)
1516         END OBJ(audacious_playlist_position, &update_audacious)
1517         END OBJ(audacious_main_volume, &update_audacious)
1518 #ifdef X11
1519         END OBJ(audacious_bar, &update_audacious)
1520                 SIZE_DEFAULTS(bar);
1521                 scan_bar(arg, &obj->a, &obj->b);
1522 #endif /* X11 */
1523 #endif
1524 #ifdef BMPX
1525         END OBJ(bmpx_title, &update_bmpx)
1526                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1527         END OBJ(bmpx_artist, &update_bmpx)
1528                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1529         END OBJ(bmpx_album, &update_bmpx)
1530                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1531         END OBJ(bmpx_track, &update_bmpx)
1532                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1533         END OBJ(bmpx_uri, &update_bmpx)
1534                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1535         END OBJ(bmpx_bitrate, &update_bmpx)
1536                 memset(&(info.bmpx), 0, sizeof(struct bmpx_s));
1537 #endif
1538 #ifdef EVE
1539         END OBJ_ARG(eve, 0, "eve needs arguments: <userid> <apikey> <characterid>")
1540                 int argc;
1541                 char *userid = (char *) malloc(20 * sizeof(char));
1542                 char *apikey = (char *) malloc(64 * sizeof(char));
1543                 char *charid = (char *) malloc(20 * sizeof(char));
1544
1545                 argc = sscanf(arg, "%20s %64s %20s", userid, apikey, charid);
1546                 obj->data.eve.charid = charid;
1547                 obj->data.eve.userid = userid;
1548                 obj->data.eve.apikey = apikey;
1549
1550                 init_eve();
1551 #endif
1552 #ifdef HAVE_CURL
1553         END OBJ_ARG(curl, 0, "curl needs arguments: <uri> <interval in minutes>")
1554                 int argc;
1555                 float interval = 0;
1556                 char *uri = (char *) malloc(128 * sizeof(char));
1557
1558                 argc = sscanf(arg, "%127s %f", uri, &interval);
1559                 if (argc == 2) {
1560                         obj->data.curl.uri = uri;
1561                         obj->data.curl.interval = interval > 0 ? interval * 60 : 15*60;
1562                 } else {
1563                         NORM_ERR("wrong number of arguments for $curl");
1564                 }
1565 #endif
1566 #ifdef RSS
1567         END OBJ_ARG(rss, 0, "rss needs arguments: <uri> <interval in minutes> <action> [act_par] [spaces in front]")
1568                 float interval = 0;
1569                 int argc, act_par = 0;
1570                 unsigned int nrspaces = 0;
1571                 char *uri = (char *) malloc(128 * sizeof(char));
1572                 char *action = (char *) malloc(64 * sizeof(char));
1573
1574                 argc = sscanf(arg, "%127s %f %63s %d %u", uri, &interval, action,
1575                                 &act_par, &nrspaces);
1576                 if (argc >= 3) {
1577                         obj->data.rss.uri = uri;
1578                         obj->data.rss.interval = interval > 0 ? interval * 60 : 15*60;
1579                         obj->data.rss.action = action;
1580                         obj->data.rss.act_par = act_par;
1581                         obj->data.rss.nrspaces = nrspaces;
1582                 } else {
1583                         NORM_ERR("wrong number of arguments for $rss");
1584                 }
1585 #endif
1586 #ifdef WEATHER
1587         END OBJ_ARG(weather, 0, "weather needs arguments: <uri> <locID> <data_type> [interval in minutes]")
1588                 int argc;
1589                 float interval = 0;
1590                 char *locID = (char *) malloc(9 * sizeof(char));
1591                 char *uri = (char *) malloc(128 * sizeof(char));
1592                 char *data_type = (char *) malloc(32 * sizeof(char));
1593
1594                 argc = sscanf(arg, "%119s %8s %31s %f", uri, locID, data_type, &interval);
1595
1596                 if (argc >= 3) {
1597                         if (process_weather_uri(uri, locID, 0)) {
1598                                 free(data_type);
1599                                 free(uri);
1600                                 free(locID);
1601                                 CRIT_ERR(obj, free_at_crash, \
1602                                                 "could not recognize the weather uri");
1603                         }
1604
1605                         obj->data.weather.uri = uri;
1606                         obj->data.weather.data_type = data_type;
1607
1608                         /* Limit the data retrieval interval to half hour min */
1609                         if (interval < 30) {
1610                                 interval = 30;
1611                         }
1612
1613                         /* Convert to seconds */
1614                         obj->data.weather.interval = interval * 60;
1615                         free(locID);
1616
1617                         DBGP("weather: fetching %s from %s every %d seconds", \
1618                                         data_type, uri, obj->data.weather.interval);
1619                 } else {
1620                         free(data_type);
1621                         free(uri);
1622                         free(locID);
1623                         CRIT_ERR(obj, free_at_crash, "wrong number of arguments for $weather");
1624                 }
1625 #endif
1626 #ifdef XOAP
1627         END OBJ_ARG(weather_forecast, 0, "weather_forecast needs arguments: <uri> <locID> <day> <data_type> [interval in minutes]")
1628                 int argc;
1629                 unsigned int day;
1630                 float interval = 0;
1631                 char *locID = (char *) malloc(9 * sizeof(char));
1632                 char *uri = (char *) malloc(128 * sizeof(char));
1633                 char *data_type = (char *) malloc(32 * sizeof(char));
1634
1635                 argc = sscanf(arg, "%119s %8s %1u %31s %f", uri, locID, &day, data_type, &interval);
1636
1637                 if (argc >= 4) {
1638                         if (process_weather_uri(uri, locID, 1)) {
1639                                 free(data_type);
1640                                 free(uri);
1641                                 free(locID);
1642                                 CRIT_ERR(obj, free_at_crash, \
1643                                                 "could not recognize the weather forecast uri");
1644                         }
1645
1646                         obj->data.weather_forecast.uri = uri;
1647                         obj->data.weather_forecast.data_type = data_type;
1648
1649                         /* Limit the day between 0 (today) and FORECAST_DAYS */
1650                         if (day >= FORECAST_DAYS) {
1651                                 day = FORECAST_DAYS-1;
1652                         }
1653                         obj->data.weather_forecast.day = day;
1654
1655                         /* Limit the data retrieval interval to 3 hours and an half */
1656                         if (interval < 210) {
1657                                 interval = 210;
1658                         }
1659
1660                         /* Convert to seconds */
1661                         obj->data.weather_forecast.interval = interval * 60;
1662                         free(locID);
1663
1664                         DBGP("weather_forecast: fetching %s for day %d from %s every %d seconds", \
1665                                  data_type, day, uri, obj->data.weather_forecast.interval);
1666                 } else {
1667                         free(data_type);
1668                         free(uri);
1669                         free(locID);
1670                         CRIT_ERR(obj, free_at_crash, "wrong number of arguments for $weather_forecast");
1671                 }
1672 #endif
1673 #ifdef HAVE_LUA
1674         END OBJ_ARG(lua, 0, "lua needs arguments: <function name> [function parameters]")
1675                 obj->data.s = strndup(arg, text_buffer_size);
1676         END OBJ_ARG(lua_parse, 0, "lua_parse needs arguments: <function name> [function parameters]")
1677                 obj->data.s = strndup(arg, text_buffer_size);
1678         END OBJ_ARG(lua_bar, 0, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]")
1679                 SIZE_DEFAULTS(bar);
1680                 arg = scan_bar(arg, &obj->a, &obj->b);
1681                 if(arg) {
1682                         obj->data.s = strndup(arg, text_buffer_size);
1683                 } else {
1684                         CRIT_ERR(obj, free_at_crash, "lua_bar needs arguments: <height>,<width> <function name> [function parameters]");
1685                 }
1686 #ifdef X11
1687         END OBJ_ARG(lua_graph, 0, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]")
1688                 char *buf = 0;
1689                 SIZE_DEFAULTS(graph);
1690                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1691                                 &obj->e, &obj->char_a, &obj->char_b);
1692                 if (buf) {
1693                         obj->data.s = buf;
1694                 } else {
1695                         CRIT_ERR(obj, free_at_crash, "lua_graph needs arguments: <function name> [height],[width] [gradient colour 1] [gradient colour 2] [scale] [-t] [-l]");
1696                 }
1697         END OBJ_ARG(lua_gauge, 0, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]")
1698                 SIZE_DEFAULTS(gauge);
1699                 arg = scan_gauge(arg, &obj->a, &obj->b);
1700                 if (arg) {
1701                         obj->data.s = strndup(arg, text_buffer_size);
1702                 } else {
1703                         CRIT_ERR(obj, free_at_crash, "lua_gauge needs arguments: <height>,<width> <function name> [function parameters]");
1704                 }
1705 #endif /* X11 */
1706 #endif /* HAVE_LUA */
1707 #ifdef HDDTEMP
1708         END OBJ(hddtemp, &update_hddtemp)
1709                 if (arg)
1710                         obj->data.s = strndup(arg, text_buffer_size);
1711 #endif /* HDDTEMP */
1712 #ifdef TCP_PORT_MONITOR
1713         END OBJ(tcp_portmon, (void (*)(void))&tcp_portmon_update)
1714                 tcp_portmon_init(arg, &obj->data.tcp_port_monitor);
1715 #endif /* TCP_PORT_MONITOR */
1716         END OBJ(entropy_avail, &update_entropy)
1717         END OBJ(entropy_perc, &update_entropy)
1718         END OBJ(entropy_poolsize, &update_entropy)
1719         END OBJ(entropy_bar, &update_entropy)
1720                 SIZE_DEFAULTS(bar);
1721                 scan_bar(arg, &obj->a, &obj->b);
1722         END OBJ_ARG(include, 0, "include needs a argument")
1723                 struct conftree *leaf = conftree_add(currentconffile, arg);
1724                 if(leaf) {
1725                         if (load_config_file(arg) == TRUE) {
1726                                 obj->sub = malloc(sizeof(struct text_object));
1727                                 currentconffile = leaf;
1728                                 extract_variable_text_internal(obj->sub, get_global_text());
1729                                 currentconffile = leaf->back;
1730                         } else {
1731                                 NORM_ERR("Can't load configfile '%s'.", arg);
1732                         }
1733                 } else {
1734                         NORM_ERR("You are trying to load '%s' recursively, I'm only going to load it once to prevent an infinite loop.", arg);
1735                 }
1736         END OBJ_ARG(blink, 0, "blink needs a argument")
1737                 obj->sub = malloc(sizeof(struct text_object));
1738                 extract_variable_text_internal(obj->sub, arg);
1739         END OBJ_ARG(to_bytes, 0, "to_bytes needs a argument")
1740                 obj->sub = malloc(sizeof(struct text_object));
1741                 extract_variable_text_internal(obj->sub, arg);
1742         END OBJ(scroll, 0)
1743                 int n1 = 0, n2 = 0;
1744
1745                 obj->data.scroll.resetcolor = get_current_text_color();
1746                 obj->data.scroll.step = 1;
1747                 if (arg && sscanf(arg, "%u %n", &obj->data.scroll.show, &n1) > 0) {
1748                         sscanf(arg + n1, "%u %n", &obj->data.scroll.step, &n2);
1749                         if (*(arg + n1 + n2)) {
1750                                 n1 += n2;
1751                         } else {
1752                                 obj->data.scroll.step = 1;
1753                         }
1754                         obj->data.scroll.text = malloc(strlen(arg + n1) + obj->data.scroll.show + 1);
1755                         for(n2 = 0; (unsigned int) n2 < obj->data.scroll.show; n2++) {
1756                                 obj->data.scroll.text[n2] = ' ';
1757                         }
1758                         obj->data.scroll.text[n2] = 0;
1759                         strcat(obj->data.scroll.text, arg + n1);
1760                         obj->data.scroll.start = 0;
1761                         obj->sub = malloc(sizeof(struct text_object));
1762                         extract_variable_text_internal(obj->sub,
1763                                         obj->data.scroll.text);
1764                 } else {
1765                         CRIT_ERR(obj, free_at_crash, "scroll needs arguments: <length> [<step>] <text>");
1766                 }
1767         END OBJ_ARG(combine, 0, "combine needs arguments: <text1> <text2>")
1768                 unsigned int i,j;
1769                 unsigned int indenting = 0;     //vars can be used as args for other vars
1770                 int startvar[2];
1771                 int endvar[2];
1772                 startvar[0] = endvar[0] = startvar[1] = endvar[1] = -1;
1773                 j=0;
1774                 for (i=0; arg[i] != 0 && j < 2; i++) {
1775                         if(startvar[j] == -1) {
1776                                 if(arg[i] == '$') {
1777                                         startvar[j] = i;
1778                                 }
1779                         }else if(endvar[j] == -1) {
1780                                 if(arg[i] == '{') {
1781                                         indenting++;
1782                                 }else if(arg[i] == '}') {
1783                                         indenting--;
1784                                 }
1785                                 if (indenting == 0 && arg[i+1] < 48) {  //<48 has 0, $, and the most used chars not used in varnames but not { or }
1786                                         endvar[j]=i+1;
1787                                         j++;
1788                                 }
1789                         }
1790                 }
1791                 if(startvar[0] >= 0 && endvar[0] >= 0 && startvar[1] >= 0 && endvar[1] >= 0) {
1792                         obj->data.combine.left = malloc(endvar[0]-startvar[0] + 1);
1793                         obj->data.combine.seperation = malloc(startvar[1] - endvar[0] + 1);
1794                         obj->data.combine.right= malloc(endvar[1]-startvar[1] + 1);
1795
1796                         strncpy(obj->data.combine.left, arg + startvar[0], endvar[0] - startvar[0]);
1797                         obj->data.combine.left[endvar[0] - startvar[0]] = 0;
1798
1799                         strncpy(obj->data.combine.seperation, arg + endvar[0], startvar[1] - endvar[0]);
1800                         obj->data.combine.seperation[startvar[1] - endvar[0]] = 0;
1801
1802                         strncpy(obj->data.combine.right, arg + startvar[1], endvar[1] - startvar[1]);
1803                         obj->data.combine.right[endvar[1] - startvar[1]] = 0;
1804
1805                         obj->sub = malloc(sizeof(struct text_object));
1806                         extract_variable_text_internal(obj->sub, obj->data.combine.left);
1807                         obj->sub->sub = malloc(sizeof(struct text_object));
1808                         extract_variable_text_internal(obj->sub->sub, obj->data.combine.right);
1809                 } else {
1810                         CRIT_ERR(obj, free_at_crash, "combine needs arguments: <text1> <text2>");
1811                 }
1812 #ifdef NVIDIA
1813         END OBJ_ARG(nvidia, 0, "nvidia needs an argument")
1814                 if (set_nvidia_type(&obj->data.nvidia, arg)) {
1815                         CRIT_ERR(obj, free_at_crash, "nvidia: invalid argument"
1816                                  " specified: '%s'\n", arg);
1817                 }
1818 #endif /* NVIDIA */
1819 #ifdef APCUPSD
1820         END OBJ_ARG(apcupsd, &update_apcupsd, "apcupsd needs arguments: <host> <port>")
1821                 char host[64];
1822                 int port;
1823                 if (sscanf(arg, "%63s %d", host, &port) != 2) {
1824                         CRIT_ERR(obj, free_at_crash, "apcupsd needs arguments: <host> <port>");
1825                 } else {
1826                         info.apcupsd.port = htons(port);
1827                         strncpy(info.apcupsd.host, host, sizeof(info.apcupsd.host));
1828                 }
1829         END OBJ(apcupsd_name, &update_apcupsd)
1830         END OBJ(apcupsd_model, &update_apcupsd)
1831         END OBJ(apcupsd_upsmode, &update_apcupsd)
1832         END OBJ(apcupsd_cable, &update_apcupsd)
1833         END OBJ(apcupsd_status, &update_apcupsd)
1834         END OBJ(apcupsd_linev, &update_apcupsd)
1835         END OBJ(apcupsd_load, &update_apcupsd)
1836         END OBJ(apcupsd_loadbar, &update_apcupsd)
1837                 SIZE_DEFAULTS(bar);
1838                 scan_bar(arg, &obj->a, &obj->b);
1839 #ifdef X11
1840         END OBJ(apcupsd_loadgraph, &update_apcupsd)
1841                 char* buf = 0;
1842                 SIZE_DEFAULTS(graph);
1843                 buf = scan_graph(arg, &obj->a, &obj->b, &obj->c, &obj->d,
1844                                 &obj->e, &obj->char_a, &obj->char_b);
1845                 if (buf) free(buf);
1846         END OBJ(apcupsd_loadgauge, &update_apcupsd)
1847                 SIZE_DEFAULTS(gauge);
1848                 scan_gauge(arg, &obj->a, &obj->b);
1849 #endif /* X11 */
1850         END OBJ(apcupsd_charge, &update_apcupsd)
1851         END OBJ(apcupsd_timeleft, &update_apcupsd)
1852         END OBJ(apcupsd_temp, &update_apcupsd)
1853         END OBJ(apcupsd_lastxfer, &update_apcupsd)
1854 #endif /* APCUPSD */
1855         END {
1856                 char buf[256];
1857
1858                 NORM_ERR("unknown variable %s", s);
1859                 obj->type = OBJ_text;
1860                 snprintf(buf, 256, "${%s}", s);
1861                 obj->data.s = strndup(buf, text_buffer_size);
1862         }
1863 #undef OBJ
1864 #undef OBJ_IF
1865 #undef OBJ_ARG
1866 #undef OBJ_IF_ARG
1867 #undef __OBJ_HEAD
1868 #undef __OBJ_IF
1869 #undef __OBJ_ARG
1870 #undef END
1871 #undef SIZE_DEFAULTS
1872
1873         return obj;
1874 }
1875
1876 /*
1877  * - assumes that *string is '#'
1878  * - removes the part from '#' to the end of line ('\n' or '\0')
1879  * - it removes the '\n'
1880  * - copies the last char into 'char *last' argument, which should be a pointer
1881  *   to a char rather than a string.
1882  */
1883 static size_t remove_comment(char *string, char *last)
1884 {
1885         char *end = string;
1886         while (*end != '\0' && *end != '\n') {
1887                 ++end;
1888         }
1889         if (last) *last = *end;
1890         if (*end == '\n') end++;
1891         strfold(string, end - string);
1892         return end - string;
1893 }
1894
1895 size_t remove_comments(char *string)
1896 {
1897         char *curplace;
1898         size_t folded = 0;
1899         for (curplace = string; *curplace != 0; curplace++) {
1900                 if (*curplace == '\\' && *(curplace + 1) == '#') {
1901                         // strcpy can't be used for overlapping strings
1902                         strfold(curplace, 1);
1903                         folded += 1;
1904                 } else if (*curplace == '#') {
1905                         folded += remove_comment(curplace, 0);
1906                 }
1907         }
1908         return folded;
1909 }
1910
1911 int extract_variable_text_internal(struct text_object *retval, const char *const_p)
1912 {
1913         struct text_object *obj;
1914         char *p, *s, *orig_p;
1915         long line;
1916         void *ifblock_opaque = NULL;
1917         char *tmp_p;
1918         char *arg = 0;
1919         size_t len = 0;
1920
1921         p = strndup(const_p, max_user_text - 1);
1922         while (text_contains_templates(p)) {
1923                 char *tmp;
1924                 tmp = find_and_replace_templates(p);
1925                 free(p);
1926                 p = tmp;
1927         }
1928         s = orig_p = p;
1929
1930         if (strcmp(p, const_p)) {
1931                 DBGP("replaced all templates in text: input is\n'%s'\noutput is\n'%s'", const_p, p);
1932         } else {
1933                 DBGP("no templates to replace");
1934         }
1935
1936         memset(retval, 0, sizeof(struct text_object));
1937
1938         line = global_text_lines;
1939
1940         while (*p) {
1941                 if (*p == '\n') {
1942                         line++;
1943                 }
1944                 if (*p == '$') {
1945                         *p = '\0';
1946                         obj = create_plain_text(s);
1947                         if (obj != NULL) {
1948                                 append_object(retval, obj);
1949                         }
1950                         *p = '$';
1951                         p++;
1952                         s = p;
1953
1954                         if (*p != '$') {
1955                                 char buf[256];
1956                                 const char *var;
1957
1958                                 /* variable is either $foo or ${foo} */
1959                                 if (*p == '{') {
1960                                         unsigned int brl = 1, brr = 0;
1961
1962                                         p++;
1963                                         s = p;
1964                                         while (*p && brl != brr) {
1965                                                 if (*p == '{') {
1966                                                         brl++;
1967                                                 }
1968                                                 if (*p == '}') {
1969                                                         brr++;
1970                                                 }
1971                                                 p++;
1972                                         }
1973                                         p--;
1974                                 } else {
1975                                         s = p;
1976                                         if (*p == '#') {
1977                                                 p++;
1978                                         }
1979                                         while (*p && (isalnum((int) *p) || *p == '_')) {
1980                                                 p++;
1981                                         }
1982                                 }
1983
1984                                 /* copy variable to buffer */
1985                                 len = (p - s > 255) ? 255 : (p - s);
1986                                 strncpy(buf, s, len);
1987                                 buf[len] = '\0';
1988
1989                                 if (*p == '}') {
1990                                         p++;
1991                                 }
1992                                 s = p;
1993
1994                                 /* search for variable in environment */
1995
1996                                 var = getenv(buf);
1997                                 if (var) {
1998                                         obj = create_plain_text(var);
1999                                         if (obj) {
2000                                                 append_object(retval, obj);
2001                                         }
2002                                         continue;
2003                                 }
2004
2005                                 /* if variable wasn't found in environment, use some special */
2006
2007                                 arg = 0;
2008
2009                                 /* split arg */
2010                                 if (strchr(buf, ' ')) {
2011                                         arg = strchr(buf, ' ');
2012                                         *arg = '\0';
2013                                         arg++;
2014                                         while (isspace((int) *arg)) {
2015                                                 arg++;
2016                                         }
2017                                         if (!*arg) {
2018                                                 arg = 0;
2019                                         }
2020                                 }
2021
2022                                 /* lowercase variable name */
2023                                 tmp_p = buf;
2024                                 while (*tmp_p) {
2025                                         *tmp_p = tolower(*tmp_p);
2026                                         tmp_p++;
2027                                 }
2028
2029                                 obj = construct_text_object(buf, arg,
2030                                                 line, &ifblock_opaque, orig_p);
2031                                 if (obj != NULL) {
2032                                         append_object(retval, obj);
2033                                 }
2034                                 continue;
2035                         } else {
2036                                 obj = create_plain_text("$");
2037                                 s = p + 1;
2038                                 if (obj != NULL) {
2039                                         append_object(retval, obj);
2040                                 }
2041                         }
2042                 } else if (*p == '\\' && *(p+1) == '#') {
2043                         strfold(p, 1);
2044                 } else if (*p == '#') {
2045                         char c;
2046                         if (remove_comment(p, &c) && p > orig_p && c == '\n') {
2047                                 /* if remove_comment removed a newline, we need to 'back up' with p */
2048                                 p--;
2049                         }
2050                 }
2051                 p++;
2052         }
2053         obj = create_plain_text(s);
2054         if (obj != NULL) {
2055                 append_object(retval, obj);
2056         }
2057
2058         if (!ifblock_stack_empty(&ifblock_opaque)) {
2059                 NORM_ERR("one or more $endif's are missing");
2060         }
2061
2062         free(orig_p);
2063         return 0;
2064 }
2065
2066 /*
2067  * Frees the list of text objects root points to.  When internal = 1, it won't
2068  * free global objects.
2069  */
2070 void free_text_objects(struct text_object *root, int internal)
2071 {
2072         struct text_object *obj;
2073
2074         if (!root->prev) {
2075                 return;
2076         }
2077
2078 #define data obj->data
2079         for (obj = root->prev; obj; obj = root->prev) {
2080                 root->prev = obj->prev;
2081                 switch (obj->type) {
2082 #ifndef __OpenBSD__
2083                         case OBJ_acpitemp:
2084                                 close(data.i);
2085                                 break;
2086 #endif /* !__OpenBSD__ */
2087 #ifdef __linux__
2088                         case OBJ_i2c:
2089                         case OBJ_platform:
2090                         case OBJ_hwmon:
2091                                 close(data.sysfs.fd);
2092                                 break;
2093 #endif /* __linux__ */
2094                         case OBJ_read_tcp:
2095                                 free(data.read_tcp.host);
2096                                 break;
2097                         case OBJ_time:
2098                         case OBJ_utime:
2099                                 free_time(obj);
2100                                 break;
2101                         case OBJ_tztime:
2102                                 free_tztime(obj);
2103                                 break;
2104                         case OBJ_mboxscan:
2105                                 free(data.mboxscan.args);
2106                                 free(data.mboxscan.output);
2107                                 break;
2108                         case OBJ_mails:
2109                         case OBJ_new_mails:
2110                         case OBJ_seen_mails:
2111                         case OBJ_unseen_mails:
2112                         case OBJ_flagged_mails:
2113                         case OBJ_unflagged_mails:
2114                         case OBJ_forwarded_mails:
2115                         case OBJ_unforwarded_mails:
2116                         case OBJ_replied_mails:
2117                         case OBJ_unreplied_mails:
2118                         case OBJ_draft_mails:
2119                         case OBJ_trashed_mails:
2120                                 free(data.local_mail.mbox);
2121                                 break;
2122                         case OBJ_imap_unseen:
2123                                 if (!obj->char_b) {
2124                                         free(data.mail);
2125                                 }
2126                                 break;
2127                         case OBJ_imap_messages:
2128                                 if (!obj->char_b) {
2129                                         free(data.mail);
2130                                 }
2131                                 break;
2132                         case OBJ_pop3_unseen:
2133                                 if (!obj->char_b) {
2134                                         free(data.mail);
2135                                 }
2136                                 break;
2137                         case OBJ_pop3_used:
2138                                 if (!obj->char_b) {
2139                                         free(data.mail);
2140                                 }
2141                                 break;
2142                         case OBJ_if_empty:
2143                         case OBJ_if_match:
2144                                 free_text_objects(obj->sub, 1);
2145                                 free(obj->sub);
2146                                 /* fall through */
2147                         case OBJ_if_existing:
2148                         case OBJ_if_mounted:
2149                         case OBJ_if_running:
2150                                 free(data.ifblock.s);
2151                                 free(data.ifblock.str);
2152                                 break;
2153                         case OBJ_head:
2154                         case OBJ_tail:
2155                                 free(data.headtail.logfile);
2156                                 if(data.headtail.buffer) {
2157                                         free(data.headtail.buffer);
2158                                 }
2159                                 break;
2160                         case OBJ_text:
2161                         case OBJ_font:
2162                         case OBJ_image:
2163                         case OBJ_eval:
2164                         case OBJ_exec:
2165                         case OBJ_execbar:
2166 #ifdef X11
2167                         case OBJ_execgauge:
2168                         case OBJ_execgraph:
2169 #endif
2170                         case OBJ_execp:
2171                                 free(data.s);
2172                                 break;
2173 #ifdef HAVE_ICONV
2174                         case OBJ_iconv_start:
2175                                 free_iconv();
2176                                 break;
2177 #endif
2178 #ifdef __linux__
2179                         case OBJ_disk_protect:
2180                                 free(data.s);
2181                                 break;
2182                         case OBJ_if_gw:
2183                                 free(data.ifblock.s);
2184                                 free(data.ifblock.str);
2185                         case OBJ_gw_iface:
2186                         case OBJ_gw_ip:
2187                                 if (info.gw_info.iface) {
2188                                         free(info.gw_info.iface);
2189                                         info.gw_info.iface = 0;
2190                                 }
2191                                 if (info.gw_info.ip) {
2192                                         free(info.gw_info.ip);
2193                                         info.gw_info.ip = 0;
2194                                 }
2195                                 break;
2196                         case OBJ_ioscheduler:
2197                                 if(data.s)
2198                                         free(data.s);
2199                                 break;
2200 #endif
2201 #if (defined(__FreeBSD__) || defined(__linux__))
2202                         case OBJ_if_up:
2203                                 free(data.ifblock.s);
2204                                 free(data.ifblock.str);
2205                                 break;
2206 #endif
2207 #ifdef XMMS2
2208                         case OBJ_xmms2_artist:
2209                                 if (info.xmms2.artist) {
2210                                         free(info.xmms2.artist);
2211                                         info.xmms2.artist = 0;
2212                                 }
2213                                 break;
2214                         case OBJ_xmms2_album:
2215                                 if (info.xmms2.album) {
2216                                         free(info.xmms2.album);
2217                                         info.xmms2.album = 0;
2218                                 }
2219                                 break;
2220                         case OBJ_xmms2_title:
2221                                 if (info.xmms2.title) {
2222                                         free(info.xmms2.title);
2223                                         info.xmms2.title = 0;
2224                                 }
2225                                 break;
2226                         case OBJ_xmms2_genre:
2227                                 if (info.xmms2.genre) {
2228                                         free(info.xmms2.genre);
2229                                         info.xmms2.genre = 0;
2230                                 }
2231                                 break;
2232                         case OBJ_xmms2_comment:
2233                                 if (info.xmms2.comment) {
2234                                         free(info.xmms2.comment);
2235                                         info.xmms2.comment = 0;
2236                                 }
2237                                 break;
2238                         case OBJ_xmms2_url:
2239                                 if (info.xmms2.url) {
2240                                         free(info.xmms2.url);
2241                                         info.xmms2.url = 0;
2242                                 }
2243                                 break;
2244                         case OBJ_xmms2_date:
2245                                 if (info.xmms2.date) {
2246                                         free(info.xmms2.date);
2247                                         info.xmms2.date = 0;
2248                                 }
2249                                 break;
2250                         case OBJ_xmms2_status:
2251                                 if (info.xmms2.status) {
2252                                         free(info.xmms2.status);
2253                                         info.xmms2.status = 0;
2254                                 }
2255                                 break;
2256                         case OBJ_xmms2_playlist:
2257                                 if (info.xmms2.playlist) {
2258                                         free(info.xmms2.playlist);
2259                                         info.xmms2.playlist = 0;
2260                                 }
2261                                 break;
2262                         case OBJ_xmms2_smart:
2263                                 if (info.xmms2.artist) {
2264                                         free(info.xmms2.artist);
2265                                         info.xmms2.artist = 0;
2266                                 }
2267                                 if (info.xmms2.title) {
2268                                         free(info.xmms2.title);
2269                                         info.xmms2.title = 0;
2270                                 }
2271                                 if (info.xmms2.url) {
2272                                         free(info.xmms2.url);
2273                                         info.xmms2.url = 0;
2274                                 }
2275                                 break;
2276 #endif
2277 #ifdef BMPX
2278                         case OBJ_bmpx_title:
2279                         case OBJ_bmpx_artist:
2280                         case OBJ_bmpx_album:
2281                         case OBJ_bmpx_track:
2282                         case OBJ_bmpx_uri:
2283                         case OBJ_bmpx_bitrate:
2284                                 break;
2285 #endif
2286 #ifdef EVE
2287                         case OBJ_eve:
2288                                 break;
2289 #endif
2290 #ifdef HAVE_CURL
2291                         case OBJ_curl:
2292                                 free(data.curl.uri);
2293                                 break;
2294 #endif
2295 #ifdef RSS
2296                         case OBJ_rss:
2297                                 free(data.rss.uri);
2298                                 free(data.rss.action);
2299                                 break;
2300 #endif
2301 #ifdef WEATHER
2302                         case OBJ_weather:
2303                                 free(data.weather.uri);
2304                                 free(data.weather.data_type);
2305                                 break;
2306 #endif
2307 #ifdef XOAP
2308                         case OBJ_weather_forecast:
2309                                 free(data.weather_forecast.uri);
2310                                 free(data.weather_forecast.data_type);
2311                                 break;
2312 #endif
2313 #ifdef HAVE_LUA
2314                         case OBJ_lua:
2315                         case OBJ_lua_parse:
2316                         case OBJ_lua_bar:
2317 #ifdef X11
2318                         case OBJ_lua_graph:
2319                         case OBJ_lua_gauge:
2320 #endif /* X11 */
2321                                 free(data.s);
2322                                 break;
2323 #endif /* HAVE_LUA */
2324                         case OBJ_pre_exec:
2325                                 break;
2326 #ifndef __OpenBSD__
2327                         case OBJ_battery:
2328                                 free(data.s);
2329                                 break;
2330                         case OBJ_battery_short:
2331                                 free(data.s);
2332                                 break;
2333                         case OBJ_battery_time:
2334                                 free(data.s);
2335                                 break;
2336 #endif /* !__OpenBSD__ */
2337                         case OBJ_execpi:
2338                         case OBJ_execi:
2339                         case OBJ_execibar:
2340 #ifdef X11
2341                         case OBJ_execigraph:
2342                         case OBJ_execigauge:
2343 #endif /* X11 */
2344                                 free(data.execi.cmd);
2345                                 free(data.execi.buffer);
2346                                 break;
2347                         case OBJ_texeci:
2348                                 if (data.texeci.p_timed_thread) timed_thread_destroy(data.texeci.p_timed_thread, &data.texeci.p_timed_thread);
2349                                 free(data.texeci.cmd);
2350                                 free(data.texeci.buffer);
2351                                 break;
2352                         case OBJ_nameserver:
2353                                 free_dns_data();
2354                                 break;
2355                         case OBJ_top:
2356                         case OBJ_top_mem:
2357                         case OBJ_top_time:
2358 #ifdef IOSTATS
2359                         case OBJ_top_io:
2360 #endif
2361                                 if (info.first_process && !internal) {
2362                                         free_all_processes();
2363                                         info.first_process = NULL;
2364                                 }
2365                                 if (data.top.s) free(data.top.s);
2366                                 break;
2367 #ifdef HDDTEMP
2368                         case OBJ_hddtemp:
2369                                 if (data.s) {
2370                                         free(data.s);
2371                                         data.s = NULL;
2372                                 }
2373                                 free_hddtemp();
2374                                 break;
2375 #endif /* HDDTEMP */
2376                         case OBJ_entropy_avail:
2377                         case OBJ_entropy_perc:
2378                         case OBJ_entropy_poolsize:
2379                         case OBJ_entropy_bar:
2380                                 break;
2381                         case OBJ_user_names:
2382                                 if (info.users.names) {
2383                                         free(info.users.names);
2384                                         info.users.names = 0;
2385                                 }
2386                                 break;
2387                         case OBJ_user_terms:
2388                                 if (info.users.terms) {
2389                                         free(info.users.terms);
2390                                         info.users.terms = 0;
2391                                 }
2392                                 break;
2393                         case OBJ_user_times:
2394                                 if (info.users.times) {
2395                                         free(info.users.times);
2396                                         info.users.times = 0;
2397                                 }
2398                                 break;
2399 #ifdef IBM
2400                         case OBJ_smapi:
2401                         case OBJ_smapi_bat_perc:
2402                         case OBJ_smapi_bat_temp:
2403                         case OBJ_smapi_bat_power:
2404                                 free(data.s);
2405                                 break;
2406                         case OBJ_if_smapi_bat_installed:
2407                                 free(data.ifblock.s);
2408                                 free(data.ifblock.str);
2409                                 break;
2410 #endif /* IBM */
2411 #ifdef NVIDIA
2412                         case OBJ_nvidia:
2413                                 break;
2414 #endif /* NVIDIA */
2415 #ifdef MPD
2416                         case OBJ_mpd_title:
2417                         case OBJ_mpd_artist:
2418                         case OBJ_mpd_album:
2419                         case OBJ_mpd_random:
2420                         case OBJ_mpd_repeat:
2421                         case OBJ_mpd_vol:
2422                         case OBJ_mpd_bitrate:
2423                         case OBJ_mpd_status:
2424                         case OBJ_mpd_bar:
2425                         case OBJ_mpd_elapsed:
2426                         case OBJ_mpd_length:
2427                         case OBJ_mpd_track:
2428                         case OBJ_mpd_name:
2429                         case OBJ_mpd_file:
2430                         case OBJ_mpd_percent:
2431                         case OBJ_mpd_smart:
2432                         case OBJ_if_mpd_playing:
2433                                 free_mpd();
2434                                 break;
2435 #endif /* MPD */
2436 #ifdef MOC
2437                         case OBJ_moc_state:
2438                         case OBJ_moc_file:
2439                         case OBJ_moc_title:
2440                         case OBJ_moc_artist:
2441                         case OBJ_moc_song:
2442                         case OBJ_moc_album:
2443                         case OBJ_moc_totaltime:
2444                         case OBJ_moc_timeleft:
2445                         case OBJ_moc_curtime:
2446                         case OBJ_moc_bitrate:
2447                         case OBJ_moc_rate:
2448                                 free_moc();
2449                                 break;
2450 #endif /* MOC */
2451                         case OBJ_include:
2452                         case OBJ_blink:
2453                         case OBJ_to_bytes:
2454                                 if(obj->sub) {
2455                                         free_text_objects(obj->sub, 1);
2456                                         free(obj->sub);
2457                                 }
2458                                 break;
2459                         case OBJ_scroll:
2460                                 free(data.scroll.text);
2461                                 free_text_objects(obj->sub, 1);
2462                                 free(obj->sub);
2463                                 break;
2464                         case OBJ_combine:
2465                                 free(data.combine.left);
2466                                 free(data.combine.seperation);
2467                                 free(data.combine.right);
2468                                 free_text_objects(obj->sub, 1);
2469                                 free(obj->sub);
2470                                 break;
2471 #ifdef APCUPSD
2472                         case OBJ_apcupsd:
2473                         case OBJ_apcupsd_name:
2474                         case OBJ_apcupsd_model:
2475                         case OBJ_apcupsd_upsmode:
2476                         case OBJ_apcupsd_cable:
2477                         case OBJ_apcupsd_status:
2478                         case OBJ_apcupsd_linev:
2479                         case OBJ_apcupsd_load:
2480                         case OBJ_apcupsd_loadbar:
2481 #ifdef X11
2482                         case OBJ_apcupsd_loadgraph:
2483                         case OBJ_apcupsd_loadgauge:
2484 #endif /* X11 */
2485                         case OBJ_apcupsd_charge:
2486                         case OBJ_apcupsd_timeleft:
2487                         case OBJ_apcupsd_temp:
2488                         case OBJ_apcupsd_lastxfer:
2489                                 break;
2490 #endif /* APCUPSD */
2491 #ifdef X11
2492                         case OBJ_desktop:
2493                         case OBJ_desktop_number:
2494                         case OBJ_desktop_name:
2495                                 if(info.x11.desktop.name) {
2496                                   free(info.x11.desktop.name);
2497                                   info.x11.desktop.name = NULL;
2498                                 }
2499                                 if(info.x11.desktop.all_names) {
2500                                   free(info.x11.desktop.all_names);
2501                                   info.x11.desktop.all_names = NULL;
2502                                 }
2503                                 break;
2504 #endif /* X11 */
2505                 }
2506                 free(obj);
2507         }
2508 #undef data
2509 }
2510